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EP1467160A3 - Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé - Google Patents

Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé Download PDF

Info

Publication number
EP1467160A3
EP1467160A3 EP04016973A EP04016973A EP1467160A3 EP 1467160 A3 EP1467160 A3 EP 1467160A3 EP 04016973 A EP04016973 A EP 04016973A EP 04016973 A EP04016973 A EP 04016973A EP 1467160 A3 EP1467160 A3 EP 1467160A3
Authority
EP
European Patent Office
Prior art keywords
air conditioner
flammable refrigerant
refrigerant
inner diameter
reduced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04016973A
Other languages
German (de)
English (en)
Other versions
EP1467160A2 (fr
EP1467160B1 (fr
Inventor
Akira Fujitaka
Yoshinori Kobayashi
Riko Tachigori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1467160A2 publication Critical patent/EP1467160A2/fr
Publication of EP1467160A3 publication Critical patent/EP1467160A3/fr
Application granted granted Critical
Publication of EP1467160B1 publication Critical patent/EP1467160B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/26Details or features not otherwise provided for improving the aesthetic appearance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • F25B2339/04Details of condensers
    • F25B2339/044Condensers with an integrated receiver
    • F25B2339/0444Condensers with an integrated receiver where the flow of refrigerant through the condenser receiver is split into two or more flows, each flow following a different path through the condenser receiver
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06Details of flow restrictors or expansion valves
    • F25B2341/062Capillary expansion valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/12Inflammable refrigerants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/01Geometry problems, e.g. for reducing size
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/006Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP04016973.2A 1997-12-16 1998-12-15 Cycle à réfrigération dans lequel un réfrigérant inflammable est utilisé Expired - Lifetime EP1467160B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP36349297 1997-12-16
JP36349297 1997-12-16
EP98959210.0A EP0962725B1 (fr) 1997-12-16 1998-12-15 Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP98959210.0A Division-Into EP0962725B1 (fr) 1997-12-16 1998-12-15 Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé
EP98959210.0A Division EP0962725B1 (fr) 1997-12-16 1998-12-15 Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé
EP98959210.0 Division 1998-12-15

Publications (3)

Publication Number Publication Date
EP1467160A2 EP1467160A2 (fr) 2004-10-13
EP1467160A3 true EP1467160A3 (fr) 2004-12-15
EP1467160B1 EP1467160B1 (fr) 2018-04-25

Family

ID=18479456

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98959210.0A Expired - Lifetime EP0962725B1 (fr) 1997-12-16 1998-12-15 Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé
EP04016973.2A Expired - Lifetime EP1467160B1 (fr) 1997-12-16 1998-12-15 Cycle à réfrigération dans lequel un réfrigérant inflammable est utilisé

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP98959210.0A Expired - Lifetime EP0962725B1 (fr) 1997-12-16 1998-12-15 Conditionneur d'air dans lequel un réfrigérant inflammable est utilisé

Country Status (5)

Country Link
US (2) US6571575B1 (fr)
EP (2) EP0962725B1 (fr)
CN (2) CN100578121C (fr)
MY (1) MY120469A (fr)
WO (1) WO1999031444A1 (fr)

Families Citing this family (27)

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WO2000052397A1 (fr) * 1999-03-02 2000-09-08 Daikin Industries, Ltd. Dispositif frigorifique
JP2001248941A (ja) * 1999-12-28 2001-09-14 Daikin Ind Ltd 冷凍装置
JP4848576B2 (ja) * 2000-04-19 2011-12-28 ダイキン工業株式会社 冷凍装置
JP4815656B2 (ja) * 2000-04-19 2011-11-16 ダイキン工業株式会社 冷凍装置
BR0303172A (pt) * 2003-07-21 2005-04-05 Multibras Eletrodomesticos Sa Evaporador para aparelho refrigerador
CN101441015B (zh) * 2004-05-18 2011-06-01 松下电器产业株式会社 冷藏库
US20060042274A1 (en) * 2004-08-27 2006-03-02 Manole Dan M Refrigeration system and a method for reducing the charge of refrigerant there in
KR20090022840A (ko) * 2007-08-31 2009-03-04 엘지전자 주식회사 냉동장치의 열교환기
CN101900449B (zh) * 2009-06-01 2013-04-24 海尔集团公司 一种采用丙烷作为冷媒的制冷循环系统
JP4715971B2 (ja) * 2009-11-04 2011-07-06 ダイキン工業株式会社 熱交換器及びそれを備えた室内機
DE102009047005A1 (de) * 2009-11-23 2011-08-04 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Wärmetauscher mit einem Kältemittelkanal
JP2011191047A (ja) * 2010-03-15 2011-09-29 Lg Electronics Inc エアコン用熱交換器
JPWO2012005007A1 (ja) 2010-07-08 2013-09-02 パナソニック株式会社 スクロール圧縮機
KR20130116260A (ko) * 2010-09-28 2013-10-23 인벤소르 게엠베하 흡착 냉동기 내의 응축물 재순환 시스템
US8978409B2 (en) * 2011-06-28 2015-03-17 Advanced Distributor Products Llc Hybrid heat exchanger
JP6218922B2 (ja) 2014-03-14 2017-10-25 三菱電機株式会社 冷凍サイクル装置
WO2015151238A1 (fr) * 2014-04-02 2015-10-08 三菱電機株式会社 Dispositif de conditionnement d'air et son procédé d'installation
CN107614880B (zh) * 2015-05-27 2020-08-21 三菱电机株式会社 压缩机及制冷循环装置
JP6721546B2 (ja) 2017-07-21 2020-07-15 ダイキン工業株式会社 冷凍装置
US10948208B2 (en) 2018-01-21 2021-03-16 Daikin Industries, Ltd. System and method for heating and cooling
JP7414951B2 (ja) * 2020-03-05 2024-01-16 三菱電機株式会社 熱交換器及び空気調和機
US12013135B2 (en) 2020-08-06 2024-06-18 Rheem Manufacturing Company Systems and methods of detecting an obstructed furnace air filter using a flame sensor
US12092352B2 (en) 2020-08-06 2024-09-17 Rheem Manufacturing Company Systems and methods of detecting an obstructed furnace air filter using a pressure sensor
JP7239857B1 (ja) * 2021-09-30 2023-03-15 ダイキン工業株式会社 空気調和機
US20250003655A1 (en) * 2021-11-25 2025-01-02 Mitsubishi Electric Corporation Air conditioner
CN114264089A (zh) * 2021-12-31 2022-04-01 珠海格力电器股份有限公司 一种变径冷媒管换热器及具有该换热器的热泵系统
US20250113464A1 (en) * 2023-10-03 2025-04-03 xMEMS Labs, Inc. Active 2-Phase Mist-Stream Cooling System

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JPH08338670A (ja) * 1995-06-12 1996-12-24 Mitsubishi Heavy Ind Ltd 熱交換器用伝熱管

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EP0675331A2 (fr) * 1994-03-30 1995-10-04 Kabushiki Kaisha Toshiba Système de conditionnement d'air avec un échangeur de chaleur intermédiaire intégré dans lequel deux sortes différentes de réfrigérants sont mises en circulation
US5461876A (en) * 1994-06-29 1995-10-31 Dressler; William E. Combined ambient-air and earth exchange heat pump system
JPH08338670A (ja) * 1995-06-12 1996-12-24 Mitsubishi Heavy Ind Ltd 熱交換器用伝熱管

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Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04 30 April 1997 (1997-04-30) *

Also Published As

Publication number Publication date
CN1166907C (zh) 2004-09-15
EP0962725B1 (fr) 2017-11-08
US20010037649A1 (en) 2001-11-08
MY120469A (en) 2005-10-31
US6550273B2 (en) 2003-04-22
EP1467160A2 (fr) 2004-10-13
CN100578121C (zh) 2010-01-06
EP1467160B1 (fr) 2018-04-25
EP0962725A1 (fr) 1999-12-08
CN1247598A (zh) 2000-03-15
US6571575B1 (en) 2003-06-03
WO1999031444A1 (fr) 1999-06-24
CN1529108A (zh) 2004-09-15
EP0962725A4 (fr) 2002-09-25

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